Let (X,Y) be a two-dimensional random variable with the density function below. So P(X>1/2 | Y>1)=P(X>1/2)?
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Let (X,Y) be a two-dimensional random variable with the density
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- 7x-4y-3z = 21 -4x+7y-z = 0 -3x-y+5z = 0 x, y, z?x+2y-z=2, y+2z=1, x+y-3z=1 what's x,y and z here?The productivity of a country is given by f(x,y)=14.41x0.427y0.573, where x is the amount of labor and y is the amount of capital. (A) Find fx(x,y) and fy(x,y). (B) Find fx(69,54) and fy(69,54), and interpret the results.
- Find x and y in terms of a and b. ax + by = 1 bx + ay = 1 (a2 − b2 ≠ 0) (x, y) =What points (x, y, z) satisfy the equations x2 + y2 = 4 and z = 3?The productivity of a country is given by f(x,y)=13.73x0.437y0.563, where x is the amount of labor and y is the amount of capital. (A) Find fx(x,y) and fy(x,y). (B) Find fx(69,58) and fy(69,58), and interpret the results. (A) fx(x,y)= fy(x,y)=